Spineflower (Dodecahema) is a biological genus in the family Polygonaceae (Knotweed) and order Caryophyllales.
Dodecahema leptoceras
Aconogonon
Antenoron
Antigonon
Bistorta
Eriogonum
Fagopyrum
Stenogonum
Brunnichia
Calligonum
Centrostegia
Coccoloba
Nemacaulis
Rumex
Fallopia
Acanthoscyphus
Gilmania
Hollisteria
Homalocladium
Johanneshowellia
Polygonella
Dedeckera
Polygonum
Koenigia
Lastarriaea
Muehlenbeckia
Oxyria
Oxytheca
Pterostegia
Rheum
Persicaria
Goodmania
Mucronea
Systenotheca
Dodecahema
Chorizanthe
Aristocapsa
Sidotheca
Triplaris